Apparatus for providing closed loop conditions in vacant module

Assembly forming interfitting socket and plug for connection to

Electrical connector and switch apparatuses

Electrical connector including a make-before-break switch arrang

Electrical connector with switch

Electrical switching arrangement

High voltage connector with crow bar

Jack

Jack assembly

Jack with a switch

Multiple purpose plug arrangement

Photoflash array having electrical shorting means

Pin jack

Quick make and break plug and socket connector

Shunt protected power connector

Spring shorting means for photoflash array

Subminiature connector arrangement

Switch operator with switch-mounting adapter

Switching contact mechanism with wipe and backwipe

Telephone jack